public class ScalarVisitor extends AllExpressionVisitor
currentOp
currentWalker, DEFAULT_SCOPE, plan
Constructor and Description |
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ScalarVisitor(OperatorPlan plan,
PigContext pigContext,
String scope) |
Modifier and Type | Method and Description |
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protected LogicalExpressionVisitor |
getVisitor(LogicalExpressionPlan exprPlan)
Get a new instance of the expression visitor to apply to
a given expression.
|
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit
visit, visit, visit, visit, visit, visit, visit, visit
getPlan, popWalker, pushWalker, visit
public ScalarVisitor(OperatorPlan plan, PigContext pigContext, String scope) throws FrontendException
FrontendException
protected LogicalExpressionVisitor getVisitor(LogicalExpressionPlan exprPlan) throws FrontendException
AllExpressionVisitor
getVisitor
in class AllExpressionVisitor
exprPlan
- LogicalExpressionPlan that will be visitedFrontendException
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